updating samples to load JNI lib with correct suffix

samples/java/ant/src/SimpleSample.java

+import org.opencv.core.Core;
 import org.opencv.core.Mat;
 import org.opencv.core.CvType;
 import org.opencv.core.Scalar;
 
 class SimpleSample {
 
-  static{ System.loadLibrary("opencv_java244"); }
+  static{ System.loadLibrary("opencv_java" + Core.VERSION_SUFFIX); }
 
   public static void main(String[] args) {
+    System.out.println("Welcome to OpenCV " + Core.VERSION);
     Mat m = new Mat(5, 10, CvType.CV_8UC1, new Scalar(0));
     System.out.println("OpenCV Mat: " + m);
     Mat mr1 = m.row(1);

samples/java/eclipse/HelloCV/src/Main.java

+import org.opencv.core.Core;
 import org.opencv.core.CvType;
 import org.opencv.core.Mat;
 
 public class Main {
 
     public static void main(String[] args) {
-        System.loadLibrary("opencv_java244");
+        System.out.println("Welcome to OpenCV " + Core.VERSION);
+        System.loadLibrary("opencv_java" + Core.VERSION_SUFFIX);
         Mat m  = Mat.eye(3, 3, CvType.CV_8UC1);
         System.out.println("m = " + m.dump());
     }

samples/java/sbt/src/main/scala/Main.scala

@@ -8,11 +8,14 @@
  * You're invited to submit your own examples, in any JVM language of
  * your choosing so long as you can get them to build.
  */
+
+import org.opencv.core.Core
+
 object Main extends App {
   // We must load the native library before using any OpenCV functions.
   // You must load this library _exactly once_ per Java invocation.
   // If you load it more than once, you will get a java.lang.UnsatisfiedLinkError.
-  System.loadLibrary("opencv_java")
+  System.loadLibrary("opencv_java" + Core.VERSION_SUFFIX)
 
   ScalaCorrespondenceMatchingDemo.run()
   ScalaDetectFaceDemo.run()